156768424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{1129}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 311812200

約数和(自身を除く): 155043776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1021, 1129, 2042, 2258, 4084, 4516, 8168, 9032, 17357, 19193, 34714, 38386, 69428, 76772, 138856, 153544, 1152709, 2305418, 4610836, 9221672, 19596053, 39192106, 78384212, 156768424]

約数ペア:

[(1, 156768424), (2, 78384212), (4, 39192106), (8, 19596053), (17, 9221672), (34, 4610836), (68, 2305418), (136, 1152709), (1021, 153544), (1129, 138856), (2042, 76772), (2258, 69428), (4084, 38386), (4516, 34714), (8168, 19193), (9032, 17357)]